Fish fact file
Family: Cichlidae (Cichlids)
Synonyms: Chromis brasiliensis, Chromys unimaculata, Acara gymnopoma, A. minuta, A. brasiliensis, Geophagus olfersi, G. tuberosus, G. bucephalus, G. labiatus, G. obscura, G. pygmaeus, G. rhabdotus, G. scymnophilus
Other common names: Pearl Eartheater
Origin: South America; Eastern Brazil
Natural habitat: Coastal rivers, standing water and brackish water. Rocky areas
Size: 25cm
Behavior: Territorial
Breeding: Egg layer; eggs are laid on pre-cleaned rocks in shaded areas. Parents care for eggs and fry
Natural water conditions: pH 6.5-7, soft to medium
Sexing: Males may have a longer dorsal fin; difficult to sex